{"product_id":"husqvarna-530047721-air-purge-bulb","title":"Husqvarna 530047721 Air Purge Bulb","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe HUSQVARNA 530047721 is an air purge bulb designed to prime the fuel system on small gasoline-powered outdoor power equipment. Pressing this bulb draws fuel from the tank into the carburetor circuit, reducing the number of pull-starts needed for cold or dry starts. The part is a direct-fit replacement component serviced by licensed small-engine technicians and experienced equipment operators during routine carburetor maintenance or fuel system repairs.\u003c\/p\u003e\u003cp\u003eThis air purge bulb is used on HUSQVARNA-branded handheld outdoor power equipment including chainsaws, string trimmers, and blowers that use a primer-equipped carburetor. It is a common wear item replaced during seasonal tune-ups or when the original bulb becomes cracked, stiff, or fails to draw fuel properly into the carb circuit.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDirect OEM replacement part for HUSQVARNA outdoor power equipment\u003c\/li\u003e\n\u003cli\u003eRestores proper fuel priming function to primer-equipped carburetors\u003c\/li\u003e\n\u003cli\u003eDesigned to resist fuel degradation from gasoline and ethanol-blend fuels\u003c\/li\u003e\n\u003cli\u003eCommon service item during seasonal maintenance and carburetor rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement air purge bulb for HUSQVARNA outdoor power equipment with primer-equipped carburetors. Consult the equipment service manual or HUSQVARNA parts lookup to confirm fitment for a specific model before installation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by small-engine technicians or qualified equipment operators. Always empty the fuel tank and disconnect the spark plug wire before servicing the fuel system. The bulb is removed and reinstalled using basic hand tools; take care not to tear the fuel inlet and outlet passages when routing fuel lines to the new bulb. Dispose of any residual fuel in accordance with local regulations.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003e: Air Purge Bulb\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HUSQVARNA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 530047721\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HUSQVARNA","offers":[{"title":"Default Title","offer_id":51161902809394,"sku":"530047721","price":19.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/306256306.jpg?v=1778885448","url":"https:\/\/voomisupply.com\/products\/husqvarna-530047721-air-purge-bulb","provider":"Voomi Supply","version":"1.0","type":"link"}